An atom has atomic number 92 and mass number 238. which of these is an isotope
of this atom? <...
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Chemistry, 16.09.2019 23:30 mstrish71oteauw
An atom has atomic number 92 and mass number 238. which of these is an isotope
of this atom?
a.235u
92
b.238th
91
c.92nb
41
d.92x
235
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